mcap-ros1-support 0.6.0

ROS1 support for the Python MCAP library

Python MCAP Ros1 support

This package provides ROS1 support for the Python MCAP file format reader & writer.

Installation

You can install directly via pip.

pip install mcap-ros1-support

Reading ROS1 Messages

# Reading from a MCAP file
from mcap_ros1.reader import read_ros1_messages

for msg in read_ros1_messages("my_data.mcap"):
    print(f"{msg.topic}: f{msg.ros_msg}")

Writing ROS1 Messages

from mcap_ros1.writer import Writer as Ros1Writer
from std_msgs.msg import String

output = open("example.mcap", "w+b")
ros_writer = Ros1Writer(output=output)
for i in range(0, 10):
    ros_writer.write_message("chatter", String(data=f"string message {i}"))
ros_writer.finish()

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